There can be only one (SkRandom)!

gm/beziers.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "SkRandom.h"
 
 #define W   400
 #define H   400
 #define N   10
 
 static const SkScalar SH = SkIntToScalar(H);
 
-static void rnd_quad(SkPath* p, SkPaint* paint, SkLCGRandom& rand) {
+static void rnd_quad(SkPath* p, SkPaint* paint, SkRandom& rand) {
     p->moveTo(rand.nextRangeScalar(0,  W), rand.nextRangeScalar(0,  H));
     for (int x = 0; x < 2; ++x) {
         p->quadTo(rand.nextRangeScalar(W / 4,  W), rand.nextRangeScalar(0,  H),
                 rand.nextRangeScalar(0,  W), rand.nextRangeScalar(H / 4,  H));
     }
     paint->setColor(rand.nextU());
     SkScalar width = rand.nextRangeScalar(1, 5);
     width *= width;
     paint->setStrokeWidth(width);
     paint->setAlpha(0xFF);
 }
 
-static void rnd_cubic(SkPath* p, SkPaint* paint, SkLCGRandom& rand) {
+static void rnd_cubic(SkPath* p, SkPaint* paint, SkRandom& rand) {
     p->moveTo(rand.nextRangeScalar(0,  W), rand.nextRangeScalar(0,  H));
     for (int x = 0; x < 2; ++x) {
         p->cubicTo(rand.nextRangeScalar(W / 4,  W), rand.nextRangeScalar(0,  H),
                 rand.nextRangeScalar(0,  W), rand.nextRangeScalar(H / 4,  H),
                 rand.nextRangeScalar(W / 4,  W), rand.nextRangeScalar(H / 4,  H));
     }
     paint->setColor(rand.nextU());
     SkScalar width = rand.nextRangeScalar(1, 5);
     width *= width;
     paint->setStrokeWidth(width);
@@ skipping 16 matching lines @@
     virtual SkISize onISize() {
         return SkISize::Make(W, H*2);
     }
 
     virtual void onDraw(SkCanvas* canvas) {
         SkPaint paint;
         paint.setStyle(SkPaint::kStroke_Style);
         paint.setStrokeWidth(SkIntToScalar(9)/2);
         paint.setAntiAlias(true);
 
-        SkLCGRandom rand;
+        SkRandom rand;
         for (int i = 0; i < N; i++) {
             SkPath p;
             rnd_quad(&p, &paint, rand);
             canvas->drawPath(p, paint);
         }
         canvas->translate(0, SH);
         for (int i = 0; i < N; i++) {
             SkPath p;
             rnd_cubic(&p, &paint, rand);
             canvas->drawPath(p, paint);
         }
     }
 
 private:
     typedef skiagm::GM INHERITED;
 };
 
 static skiagm::GM* F0(void*) { return new BeziersGM; }
 static skiagm::GMRegistry R0(F0);